#include <iostream>
#include <string>
#include <bits/ostream.tcc>
//
// Created by Asus on 2025/5/13.
//

#define LENGTH 10
#define WIDTH  5



int main(int argc, char *argv[]) {
    std::string greeting = "Hello World!";
    std::cout << greeting << std::endl;
    std::string greeting2 = "hello\
 runoob";
    std::cout << greeting2 << std::endl;
    int len_val = LENGTH;
    std::cout  << len_val << std::endl;

    const int  LENGTH2 = 10;
    const int  WIDTH2  = 5;
    return 0;;
}
